@misc{the+use+of+two+axis+high+precision+inclination+sensors+in+determining+headframe+deflection,
    author = {Jaśkowski, Wojciech i Jabłoński, Mateusz i Ulmaniec, Małgorzata i Paraszczuk, Krzysztof},
    title = {The use of two-axis high precision inclination sensors in determining headframe deflection},
    journal = {E3S Web of Conferences},
    publisher = {EDP Sciences},
    date = {2018},
    number = {Vol. 36 (02003)}
}