Pith. sign in

Paper Citation Record · LEDGER

Improving Debugging in Verification-Aware Languages Through Automated Fault Localization: A Case Study in Dafny

As of 19 August 2026, this Paper Citation Record lists 36 of 36 outbound references and 0 inbound Pith citation observations for arXiv:2608.05399.

A citation records a reference. It does not transfer a finding from one paper to another.

pith.paper-citation-record.v1
2608.05399 v2

Coverage vector

measured 36 of 36 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-10T04:33:19.050344Z

measured 36 of 36 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-19T06:32:44.657259+00:00

measured 0 of 0 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links

measured 0 of 1 external citation measurements

A source-named dated measurement, never combined with another source.

Source: cited_works

Reference resolution

36 of 36 outbound references displayed

  • verified exact0
  • verified fuzzy0
  • unresolved36
  • parse uncertain0
  • malformed identifier0
  • metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 0e127238-b24c-4e9e-b043-17fa58ff515b · outbound

This paper cites Dafny: An automatic program verifier for functional correctness,.

Improving Debugging in Verification-Aware Languages Through Automated Fault Localization: A Case Study in Dafny Dafny: An automatic program verifier for functional correctness,

Reference 1

Resolution
unresolved
no resolver link, observed 2026-08-10T04:33:18.858870Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T04:33:18.858870Z digest=sha256:5e838dcff902b8a82321fc053d16ed7e56683ea0fb4c120caa91654495631eef

Observation 7e42bab8-b9f2-47ca-9339-d4cb2bc0ba7f · outbound

This paper cites Verus: Verifying rust programs using linear ghost types,.

Improving Debugging in Verification-Aware Languages Through Automated Fault Localization: A Case Study in Dafny Verus: Verifying rust programs using linear ghost types,

Reference 2

Resolution
unresolved
no resolver link, observed 2026-08-10T04:33:18.864941Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T04:33:18.864941Z digest=sha256:35c90828b7806163ceb43242c4c0996bbe4fc51773757d041546721667f0fe06

Observation 73654ad2-d15b-494b-9c27-a6036e8e2e51 · outbound

This paper cites Automated fixing of programs with contracts,.

Improving Debugging in Verification-Aware Languages Through Automated Fault Localization: A Case Study in Dafny Automated fixing of programs with contracts,

Reference 3

Resolution
unresolved
no resolver link, observed 2026-08-10T04:33:18.870116Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T04:33:18.870116Z digest=sha256:5c1b2d6dec63816c335f9b056b17cee7e4b5318238ee373d0a85ed45eb2b620d

Observation 375afe00-bb58-4c4f-83f0-69fb9c288d23 · outbound

This paper cites Eiffel: A language and environment for software engineer- ing,.

Improving Debugging in Verification-Aware Languages Through Automated Fault Localization: A Case Study in Dafny Eiffel: A language and environment for software engineer- ing,

Reference 4

Resolution
unresolved
no resolver link, observed 2026-08-10T04:33:18.875438Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T04:33:18.875438Z digest=sha256:297142a0af9fd36ccef368c3a78dc2d79fc238b7901f73534eea0ead72906ffb

Observation d0e32ff9-a735-4512-88c7-14fc0ab5a0ce · outbound

This paper cites DafnyBench: A Benchmark for Formal Software Verification.

Improving Debugging in Verification-Aware Languages Through Automated Fault Localization: A Case Study in Dafny DafnyBench: A Benchmark for Formal Software Verification

Reference 5

Resolution
unresolved
no resolver link, observed 2026-08-10T04:33:18.881036Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T04:33:18.881036Z digest=sha256:38be6b2b802653d26896d45c6a75c143902e6bfac84dee71e860be6235f7ff64

Observation 481c87ce-7344-43f3-8afb-021ecb1aaff1 · outbound

This paper cites Mutdafny: A mutation-based approach to assess dafny specifications,.

Improving Debugging in Verification-Aware Languages Through Automated Fault Localization: A Case Study in Dafny Mutdafny: A mutation-based approach to assess dafny specifications,

Reference 6

Resolution
unresolved
no resolver link, observed 2026-08-10T04:33:18.886310Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T04:33:18.886310Z digest=sha256:7f4e7536b6c77376c601de8e507f3dd4c3987084c9cdad2c4552445f09e074dc

Observation b8dab1a6-1157-473c-9569-8f7f78a1c408 · outbound

This paper cites Using test oracles generated from program documentation,.

Improving Debugging in Verification-Aware Languages Through Automated Fault Localization: A Case Study in Dafny Using test oracles generated from program documentation,

Reference 7

Resolution
unresolved
no resolver link, observed 2026-08-10T04:33:18.892906Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T04:33:18.892906Z digest=sha256:95e1727e98c7b862d7cc2106d0f6c673c5f0a5e39e2a14824fd07b0602eb8378

Observation d178432e-88a1-4da0-85cd-45e0c81b4eb7 · outbound

This paper cites A simple and practical approach to unit testing: The jml and junit way,.

Improving Debugging in Verification-Aware Languages Through Automated Fault Localization: A Case Study in Dafny A simple and practical approach to unit testing: The jml and junit way,

Reference 8

Resolution
unresolved
no resolver link, observed 2026-08-10T04:33:18.898122Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T04:33:18.898122Z digest=sha256:752f20c99e515f301f2cf76ede66c6485bdeef0678aa74811ea84b5510f31adb

Observation d1fd6313-da2b-4fee-9a60-dc07a06dea83 · outbound

This paper cites Approaches to specification- based testing,.

Improving Debugging in Verification-Aware Languages Through Automated Fault Localization: A Case Study in Dafny Approaches to specification- based testing,

Reference 9

Resolution
unresolved
no resolver link, observed 2026-08-10T04:33:18.902893Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T04:33:18.902893Z digest=sha256:2752a61fb23003159b01ad82bfbcb157d8feb122b52bc3e71d61f4539479d276

Observation 1e8a03d6-3278-404c-ac18-befc69383995 · outbound

This paper cites Specification based testing: Towards practice,.

Improving Debugging in Verification-Aware Languages Through Automated Fault Localization: A Case Study in Dafny Specification based testing: Towards practice,

Reference 10

Resolution
unresolved
no resolver link, observed 2026-08-10T04:33:18.907256Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T04:33:18.907256Z digest=sha256:41ba1f8655d8b11190834371adf28fb05363aaba84db03d84f8658bc0d880107

Observation 38933054-ed58-4d47-9936-d04d691c9383 · outbound

This paper cites Programs that test themselves,.

Improving Debugging in Verification-Aware Languages Through Automated Fault Localization: A Case Study in Dafny Programs that test themselves,

Reference 11

Resolution
unresolved
no resolver link, observed 2026-08-10T04:33:18.911628Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T04:33:18.911628Z digest=sha256:7eac5cca2523f35cb1b0f341093b1b99df77a662d45ade86ee992a9105fd74e5

Observation 050da25f-6184-4188-810a-c3b21cb9e482 · outbound

This paper cites Delfy: Dynamic test generation for dafny,.

Improving Debugging in Verification-Aware Languages Through Automated Fault Localization: A Case Study in Dafny Delfy: Dynamic test generation for dafny,

Reference 12

Resolution
unresolved
no resolver link, observed 2026-08-10T04:33:18.916513Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T04:33:18.916513Z digest=sha256:9f0292a91f655867a55f3ac60098e7c9a5e4112c2122b4161d7bb4c36cb656be

Observation ca4292d2-4196-4f51-b157-b281cf851030 · outbound

This paper cites Integrated en- vironment for diagnosing verification errors,.

Improving Debugging in Verification-Aware Languages Through Automated Fault Localization: A Case Study in Dafny Integrated en- vironment for diagnosing verification errors,

Reference 13

Resolution
unresolved
no resolver link, observed 2026-08-10T04:33:18.921504Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T04:33:18.921504Z digest=sha256:98a10c7eec592a2a3e1ab510d09b0e8ed4b3cb0fe7e1c844c6887359dc03c130

Observation fb6cb3e1-381c-4c0d-988d-2d037cfd9671 · outbound

This paper cites A toolkit for automated testing of dafny,.

Improving Debugging in Verification-Aware Languages Through Automated Fault Localization: A Case Study in Dafny A toolkit for automated testing of dafny,

Reference 14

Resolution
unresolved
no resolver link, observed 2026-08-10T04:33:18.926031Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T04:33:18.926031Z digest=sha256:7b7ad88b268eb51447f4c2cfe42deccfd9fd99ba30c4c60eb3346165c17c6123

Observation 7327e9c8-739b-4316-bbdc-9654787f37a8 · outbound

This paper cites The daikon system for dynamic detection of likely invariants,.

Improving Debugging in Verification-Aware Languages Through Automated Fault Localization: A Case Study in Dafny The daikon system for dynamic detection of likely invariants,

Reference 15

Resolution
unresolved
no resolver link, observed 2026-08-10T04:33:18.930346Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T04:33:18.930346Z digest=sha256:7ff20eae028c01f2e8a787204a566fcdc7cebdd8e29d1f61de029b09113357f1

Observation 028c2223-817d-44b3-9f55-ea7975eb20ae · outbound

This paper cites Automated fault localization using potential invariants,.

Improving Debugging in Verification-Aware Languages Through Automated Fault Localization: A Case Study in Dafny Automated fault localization using potential invariants,

Reference 16

Resolution
unresolved
no resolver link, observed 2026-08-10T04:33:18.934937Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T04:33:18.934937Z digest=sha256:2b5fd31ace8bcbed272f2b5c98943e235b173752c83b56b61183fc7ccc6b0d34

Observation 919d4019-f7e7-45a4-92b1-aa5919834421 · outbound

This paper cites Visualization of test information to assist fault localization,.

Improving Debugging in Verification-Aware Languages Through Automated Fault Localization: A Case Study in Dafny Visualization of test information to assist fault localization,

Reference 17

Resolution
unresolved
no resolver link, observed 2026-08-10T04:33:18.939113Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T04:33:18.939113Z digest=sha256:c03be9483cb0e589015b51a3aa2dc5a75b855b43ed66cb2c3f356a060c4d1b5c

Observation 35a8a53a-0bb0-4036-8cd4-bff599a3e8a2 · outbound

This paper cites An evaluation of sim- ilarity coefficients for software fault localization,.

Improving Debugging in Verification-Aware Languages Through Automated Fault Localization: A Case Study in Dafny An evaluation of sim- ilarity coefficients for software fault localization,

Reference 18

Resolution
unresolved
no resolver link, observed 2026-08-10T04:33:18.944213Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T04:33:18.944213Z digest=sha256:0f84d0478e013e6b937b1e319c52953d3a58703f903d08047b63d99aca3034df

Observation 0548222d-c36a-4d34-9ab6-4db93574a420 · outbound

This paper cites The dstar method for effective software fault localization,.

Improving Debugging in Verification-Aware Languages Through Automated Fault Localization: A Case Study in Dafny The dstar method for effective software fault localization,

Reference 19

Resolution
unresolved
no resolver link, observed 2026-08-10T04:33:18.949259Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T04:33:18.949259Z digest=sha256:f6fa5dfd98bfe2dc4607c3602e5503de9aaf3106f1ee75e15d7d0f7634c0aa02

Observation 7ed9a243-1045-4238-828c-15ae6ef13671 · outbound

This paper cites On the accuracy of spectrum-based fault localization,.

Improving Debugging in Verification-Aware Languages Through Automated Fault Localization: A Case Study in Dafny On the accuracy of spectrum-based fault localization,

Reference 20

Resolution
unresolved
no resolver link, observed 2026-08-10T04:33:18.954250Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T04:33:18.954250Z digest=sha256:beeedcc7f5f56c2a9ecfd4a08d2e09f0884c22477f2a1d9e5bb5692183890894

Observation 14cd397d-7b10-41ad-b824-c496209ddb5a · outbound

This paper cites Qwen3-Coder-Next Technical Report.

Improving Debugging in Verification-Aware Languages Through Automated Fault Localization: A Case Study in Dafny Qwen3-Coder-Next Technical Report

Reference 21

Resolution
unresolved
no resolver link, observed 2026-08-10T04:33:18.959344Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T04:33:18.959344Z digest=sha256:21a7d7fb125d18d66d8122156ac78a084401e41969803578fee8e343110e79d9

Observation 02a32bec-8eef-456c-827a-83750224dbf4 · outbound

This paper cites How hard does mutation analysis have to be, anyway?,.

Improving Debugging in Verification-Aware Languages Through Automated Fault Localization: A Case Study in Dafny How hard does mutation analysis have to be, anyway?,

Reference 22

Resolution
unresolved
no resolver link, observed 2026-08-10T04:33:18.964520Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T04:33:18.964520Z digest=sha256:e64d8adeff450f5a1022e3cb81040367d8d9792c4e52bfb59f3deff5605b5a7e

Observation 4723b7a7-f8a6-4643-b3f1-788e29aae482 · outbound

This paper cites Threats to the validity and value of empirical assessments of the accuracy of coverage-based fault locators,.

Improving Debugging in Verification-Aware Languages Through Automated Fault Localization: A Case Study in Dafny Threats to the validity and value of empirical assessments of the accuracy of coverage-based fault locators,

Reference 23

Resolution
unresolved
no resolver link, observed 2026-08-10T04:33:18.970097Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T04:33:18.970097Z digest=sha256:4876fef0f116d3d702732dc1e0842b620c5981f6f9bffad20e58ccbcae7c3e9d

Observation 901ed7d0-96f3-4880-aa60-f28eb4bab048 · outbound

This paper cites Evaluating and improving fault localization,.

Improving Debugging in Verification-Aware Languages Through Automated Fault Localization: A Case Study in Dafny Evaluating and improving fault localization,

Reference 24

Resolution
unresolved
no resolver link, observed 2026-08-10T04:33:18.975031Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T04:33:18.975031Z digest=sha256:be6d7dc5e285dd9e18fd14c584c43376c5f88e1db348a06469b94b10440d95b4

Observation 3ca025e0-c3ec-474c-9b16-e1d2da318e60 · outbound

This paper cites Laurel: Unblocking automated verification with large language mod- els,.

Improving Debugging in Verification-Aware Languages Through Automated Fault Localization: A Case Study in Dafny Laurel: Unblocking automated verification with large language mod- els,

Reference 25

Resolution
unresolved
no resolver link, observed 2026-08-10T04:33:18.979976Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T04:33:18.979976Z digest=sha256:b335214f281fb8050a7ef58b6770a69efc132d6f7d269d94255c50ccce893262

Observation f9baf466-86ac-4825-9486-7ddc23bf8161 · outbound

This paper cites Test case purification for improving fault localization,.

Improving Debugging in Verification-Aware Languages Through Automated Fault Localization: A Case Study in Dafny Test case purification for improving fault localization,

Reference 26

Resolution
unresolved
no resolver link, observed 2026-08-10T04:33:18.984635Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T04:33:18.984635Z digest=sha256:26ead977ab7dd3391785bd2cc14e66a2d5ae2b6cacb7650896501720cd61fb71

Observation 0a634b17-c904-4286-a16d-a6fb077a69fc · outbound

This paper cites Mure: making use of mutations to refine spectrum-based fault localization,.

Improving Debugging in Verification-Aware Languages Through Automated Fault Localization: A Case Study in Dafny Mure: making use of mutations to refine spectrum-based fault localization,

Reference 27

Resolution
unresolved
no resolver link, observed 2026-08-10T04:33:18.989350Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T04:33:18.989350Z digest=sha256:6965da0f1010601f226f8c80a0a7054be17834d8115bd4ff82f0e5b620d772b9

Observation 784210bf-15b3-4db2-9521-927d0a5f711e · outbound

This paper cites Empirical evaluation of the tarantula automatic fault-localization technique,.

Improving Debugging in Verification-Aware Languages Through Automated Fault Localization: A Case Study in Dafny Empirical evaluation of the tarantula automatic fault-localization technique,

Reference 28

Resolution
unresolved
no resolver link, observed 2026-08-10T04:33:18.995631Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T04:33:18.995631Z digest=sha256:50cc4399a9483893978a26da7ef2f54d42e43595c3a4efab9c2b848964da6f2a

Observation 0943a160-aa71-4645-9f40-9e86f4d96e7e · outbound

This paper cites Spectrum-based multi- ple fault localization,.

Improving Debugging in Verification-Aware Languages Through Automated Fault Localization: A Case Study in Dafny Spectrum-based multi- ple fault localization,

Reference 29

Resolution
unresolved
no resolver link, observed 2026-08-10T04:33:19.002230Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T04:33:19.002230Z digest=sha256:efa4153caa2800c9b37e42f2cd55eeb1539f575b3753f9aba06474da48c30578

Observation 3945a1bd-cc1d-47af-ba48-264e6a1ce791 · outbound

This paper cites Ask the mutants: Mutating faulty programs for fault localization,.

Improving Debugging in Verification-Aware Languages Through Automated Fault Localization: A Case Study in Dafny Ask the mutants: Mutating faulty programs for fault localization,

Reference 30

Resolution
unresolved
no resolver link, observed 2026-08-10T04:33:19.007317Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T04:33:19.007317Z digest=sha256:20e1b8afc6f1d8109986e681dec1aee093d1ed8f39659ff7dfd30db4985425de

Observation 399cab3b-9c84-424c-822b-9ce7dca44455 · outbound

This paper cites Metallaxis-fl: mutation-based fault localization,.

Improving Debugging in Verification-Aware Languages Through Automated Fault Localization: A Case Study in Dafny Metallaxis-fl: mutation-based fault localization,

Reference 31

Resolution
unresolved
no resolver link, observed 2026-08-10T04:33:19.013955Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T04:33:19.013955Z digest=sha256:6d37d07cc519e8164980c34b3311cd2564bb9f932ca0e9b948b2bfaa9c6e8ffd

Observation 5078f2a6-1b5a-44e5-919d-33ffd21f3259 · outbound

This paper cites Automatic program repair using formal verification and expression templates,.

Improving Debugging in Verification-Aware Languages Through Automated Fault Localization: A Case Study in Dafny Automatic program repair using formal verification and expression templates,

Reference 32

Resolution
unresolved
no resolver link, observed 2026-08-10T04:33:19.020040Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T04:33:19.020040Z digest=sha256:5ff42ead168b0684b4ee6d3bbc111adc3738031e8c12763b61ba0a38e598b3b6

Observation b8f0b015-57d5-4f74-ac53-96dc3b492b60 · outbound

This paper cites Specification-guided repair of arithmetic errors in dafny programs using LLMs,.

Improving Debugging in Verification-Aware Languages Through Automated Fault Localization: A Case Study in Dafny Specification-guided repair of arithmetic errors in dafny programs using LLMs,

Reference 33

Resolution
unresolved
no resolver link, observed 2026-08-10T04:33:19.026350Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T04:33:19.026350Z digest=sha256:083eac9222322bdc940b85e31790cb5c27bc059bf32fb47486d17ed7b670331d

Observation a615b46f-5b78-433f-8521-eb562ac93bea · outbound

This paper cites Automated test generation and mutation testing for alloy,.

Improving Debugging in Verification-Aware Languages Through Automated Fault Localization: A Case Study in Dafny Automated test generation and mutation testing for alloy,

Reference 34

Resolution
unresolved
no resolver link, observed 2026-08-10T04:33:19.032090Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T04:33:19.032090Z digest=sha256:5b8b8dfc0ca792473423a5b77f556cea10945092e86d34fef3d071fc1ab14b7c

Observation 7e03c951-aca1-45a1-bbf9-247801bd28f3 · outbound

This paper cites Flack: Counterexample-guided fault localization for alloy models,.

Improving Debugging in Verification-Aware Languages Through Automated Fault Localization: A Case Study in Dafny Flack: Counterexample-guided fault localization for alloy models,

Reference 35

Resolution
unresolved
no resolver link, observed 2026-08-10T04:33:19.040637Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T04:33:19.040637Z digest=sha256:71e489dd5274f2d07c6c661ebb5fa326454778e6c0f192b1d2c74342dd9b47af

Observation 3dba7906-b7a4-4871-89f2-71987c3b0436 · outbound

This paper cites Fault localization on verification witnesses,.

Improving Debugging in Verification-Aware Languages Through Automated Fault Localization: A Case Study in Dafny Fault localization on verification witnesses,

Reference 36

Resolution
unresolved
no resolver link, observed 2026-08-10T04:33:19.050344Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T04:33:19.050344Z digest=sha256:c5d37f2a3a7d50b33f8736a663fd83af83789b823a2fbc223771d7173ee7682c

Pith citing papers

No inbound Pith citation observations are available.