@article{lejpt19049,
 author={Socaciu, L. G.},
 year={2011},
 title={Seasonal sensible thermal energy storage solutions},
 journal={Leonardo Electron. J. Pract. Technol.},
 volume={10},
 number={19},
 pages={49-68},
 url={http://lejpt.academicdirect.org/A19/049_068.pdf}
}