Masayuki Terada, Ko Fujimura. Voucher Trading System Application Programming Interface (VTS-API). RFC, 4154:1-32, September 2005. [doi]
@article{rfc4154, title = {Voucher Trading System Application Programming Interface (VTS-API)}, author = {Masayuki Terada and Ko Fujimura}, year = {2005}, month = {September}, doi = {10.17487/RFC4154}, url = {https://doi.org/10.17487/RFC4154}, researchr = {https://researchr.org/publication/rfc4154}, cites = {0}, citedby = {0}, journal = {RFC}, volume = {4154}, pages = {1-32}, }