@article {castanheira1995reis,
	title = {Polystyrene Cyclization Under High Hydrostatic Pressure},
	journal = {Macromolecules},
	volume = {28},
	year = {1995},
	pages = {1167{\textendash}1171},
	author = {J. M. G. Martinho* and E. M. S. Castanheira and A. T. Reis e Sousa and S. Saghbini and J.C. Andr{\'e} and M. A. Winnik}
}
@article {1993reis,
	title = {Effect of Temperature and Solvent on the Cyclization of a Polystyrene Chain},
	journal = {Macromolecules},
	volume = {26},
	year = {1993},
	pages = {4484{\textendash}4488},
	author = {J. M. G. Martinho* and A. T. Reis e Sousa and M. A. Winnik}
}
