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

CVO GPS Network - LAK2-LAK2 P.S.
Start: 28-Jul-2016
End: 15-Oct-2019
Lisowski, Michael, 2017, CVO GPS Network - LAK2-LAK2 P.S., UNAVCO, GPS/GNSS Observations Dataset, 
https://doi.org/10.7283/T50K26ZG