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

Bangladesh GPS Network - CHIT-Chittagong University P.S.
Start: 23-Feb-2003
End: 11-Sep-2009
Steckler, Michael, Humayun Akhter, Syed, Seeber, Leonardo, 2016, Bangladesh GPS Network - CHIT-Chittagong University P.S., UNAVCO, GPS/GNSS Observations Dataset, 
https://doi.org/10.7283/T58051D0