@incollection{Qamar21,
author = {Sayyad Zahid Qamar and Maaz Akhtar and Tasneem Pervez},
title = {Long-Term Integrity Testing of Water-Swelling and Oil-Swelling Packers},
booktitle = {Swelling Elastomers in Petroleum Drilling and Development},
publisher = {IntechOpen},
address = {Rijeka},
year = {2021},
editor = {Sayyad Zahid Qamar and Maaz Akhtar and Tasneem Pervez},
chapter = {5},
doi = {10.5772/intechopen.94724},
url = {https://doi.org/10.5772/intechopen.94724}
}