@misc{indiciae97a488c18636, title = {Basin-centered gas evaluated in Dnieper-Donets basin, Donbas foldbelt, Ukraine}, author = {B. E. Law and G. F. Ulmishek and J.L. Clayton and B.P. Kabyshev and N.T. Pashova and V.A. Krivosheya}, year = {1998}, url = {https://pubs.usgs.gov/publication/70020506}, note = {Source identifier: 70020506} }