@article{TUW-237589, author = {Pfeffer, Andreas and Gl{\"u}ck, Tobias and Kemmetm{\"u}ller, Wolfgang and Kugi, Andreas}, title = {State of Charge Estimator Design for a Hydro-Pneumatic Accumulator}, journal = {Journal of Dynamic Systems, Measurement, and Control}, year = {2015}, volume = {137}, number = {6}, pages = {06101401--06101409}, doi = {10.1115/1.4029407} }