The following information obtained from UNAVCO's online DOI system:
(https://www.unavco.org/data/doi/search/search.html)

Nepal GPS Network - NEPA-Nepalgunj P.S.
Start: 04-Nov-1996
End: 17-Jun-1998
Bilham, Roger G., 1998, Nepal GPS Network - NEPA-Nepalgunj P.S., UNAVCO, GPS/GNSS Observations Dataset, 
https://doi.org/10.7283/T52N50KH