Retraction notices

Formation of the Wellbore at the Boundary of Engineering and Geological Elements During the Construction of Pipelines by the Method of Directed Drilling

Type
Retraction
Notice date
9/20/2019 0:00
Journal
Original Research (ОРИГИНАЛЬНЫЕ ИССЛЕДОВАНИЯ)
Publisher
Original Research (Belgorod) (Оригинальные исследования (Белгород))
Notice DOI
unavailable
Original paper DOI
unavailable

Reasons