Use of “hydrodeformometers” to study the deformation in the face zone of a seam
1998 ◽
Vol 71
(2)
◽
pp. 237-240
1998 ◽
Vol 71
(1)
◽
pp. 161-165
◽
2015 ◽
Vol 50
(9-10)
◽
pp. 571-578
◽