@misc{indiciae7ed7c4a73d50, title = {ELPAT Program report: background and current status (July 1997).}, author = {C A Esche and J H Groff}, year = {1997}, doi = {10.1080/00028894.1997.10399363}, url = {https://pubmed.ncbi.nlm.nih.gov/9373921/}, note = {Source identifier: 9373921} }