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

Africa Array GPS Network - MOCU-Mocuba P.S.
Start: 01-Sep-2011
End: 14-Dec-2013
Nyblade, Andy, 2012, Africa Array GPS Network - MOCU-Mocuba P.S., UNAVCO, GPS/GNSS Observations Dataset, 
https://doi.org/10.7283/T5WH2N2K