{"kind":"smellbook-citation-package","schemaVersion":"1.0","entry":{"name":"Train Carriage","recordId":"SB-0117","urn":"smellbook:smell:train-carriage","resolver":"https://smellbook.com/id/smell/train-carriage","url":"https://smellbook.com/smells/train-carriage","revision":5,"updatedAt":"2026-10-07"},"cite":{"text":"SmellBook. (2026). Train Carriage (revision 5, 2026-10-07). SmellBook Public Atlas. smellbook:smell:train-carriage. https://smellbook.com/smells/train-carriage","bibtex":"@misc{smellbook_train_carriage_r5,\n  author = {{SmellBook}},\n  title = {Train Carriage},\n  year = {2026},\n  note = {SmellBook Public Atlas, revision 5, 2026-10-07, smellbook:smell:train-carriage},\n  url = {https://smellbook.com/smells/train-carriage}\n}","ris":"TY  - ENCYC\nID  - smellbook-train-carriage-r5\nTI  - Train Carriage\nAU  - SmellBook\nT2  - SmellBook Public Atlas\nPY  - 2026\nDA  - 2026/10/07\nET  - revision 5\nUR  - https://smellbook.com/smells/train-carriage\nN1  - SB-0117; smellbook:smell:train-carriage; resolver https://smellbook.com/id/smell/train-carriage\nER  - "},"dataset":{"release":"2026-11-11","export":"https://smellbook.com/data/graph-export.json","sha256":"6e1112d672ccd0f7b5a892a2dde1dbb45f737814a338891970d3a4e25ba72e18","releases":"https://smellbook.com/dataset-releases"},"evidence":[{"evidenceClass":"scientific","label":"Scientific evidence","claims":[{"id":"CLM-TRAINCAR-001","urn":"smellbook:claim:a-seasonal-odour-in-railway-cars-linked-to-wall-insulation-foam","resolver":"https://smellbook.com/id/claim/a-seasonal-odour-in-railway-cars-linked-to-wall-insulation-foam","title":"A seasonal odour in railway cars linked to wall insulation foam","text":"In a case study of Australian passenger trains, volatile chemical compounds released by water from insulation foam in the car walls were identified as the likely cause of a seasonal, objectionable odour reported by travellers and drivers in the railway cars; the authors considered it unlikely that bacterial colonies in the air-handling (HVAC) systems were the odour source.","scope":"One case study of odour-affected trains in Australia, in which insulation foam taken from the car walls was exposed to simulated temperature and humidity combinations in a climate simulator to recreate the odour. It concerns one unwanted odour, not the everyday smell of train carriages; the cause is stated as likely, not proven, and the abstract does not name the compounds.","supportCheck":{"method":"phrase-in-abstract","description":"The statement the claim rests on was found word for word in the abstract fetched from the named service, and an editor read the full abstract against every part of the claim."},"sources":[{"id":"SRC-RAILCAR-2024","urn":"smellbook:source:railway-car-odour-case-study-2024","resolver":"https://smellbook.com/id/source/railway-car-odour-case-study-2024","kind":"PRIMARY RESEARCH","title":"Odour and indoor air quality hazards in railway cars: an Australian mixed methods case study","authors":"Shaneel Chandra et al.","publisher":"Journal of Environmental Health Science and Engineering","date":"2024-06-24","doi":"10.1007/s40201-024-00908-y","url":"https://doi.org/10.1007/s40201-024-00908-y","passages":[],"citationCheck":{"method":"crossref","checkedOn":"2026-10-07","dateConfirmedTo":"day"}}]}]}],"evidenceBoundary":"Claims are grouped by evidence class and never merged. A historical claim records what its source wrote, about its own time, an earlier time or a time it does not state; it does not describe the present. PREDICTED links are never VERIFIED and are not included.","rights":{"licenceStatus":"not-yet-granted","note":"Citing an entry or dataset records what was read; it does not grant a licence. No licence has yet been granted for SmellBook-created datasets. They are publicly readable; reuse beyond citation and quotation needs permission until a licence is published.","sourceText":"No text from any source is included: only citations, passage locations and SmellBook's own wording."},"provenance":{"record":"https://smellbook.com/data/smells/train-carriage.json","history":"https://smellbook.com/data/entity-history.json","methodology":"https://smellbook.com/methodology"}}