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

Nepal GPS Network - SLBL-SalBhumliNPL2015 P.S.
Start: 30-May-2015
End: 18-Apr-2016
Avouac, Jean-Philippe, Maharjan, Naresh, Adhikari, Lok Bijay, Fend, Michael, 2015, Nepal GPS Network - SLBL-SalBhumliNPL2015 P.S., UNAVCO, GPS/GNSS Observations Dataset, 
https://doi.org/10.7283/T5K64GDV