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

Bangladesh GPS Network - RAJS-Rajshahi University P.S.
Start: 19-May-2003
End: 25-Oct-2010
Steckler, Michael, Humayun Akhter, Syed, Seeber, Leonardo, 2016, Bangladesh GPS Network - RAJS-Rajshahi University P.S., UNAVCO, GPS/GNSS Observations Dataset, 
https://doi.org/10.7283/T5VT1QWK