@article{201911.0236,
	doi = {10.20944/preprints201911.0236.v1},
	url = {https://doi.org/10.20944/preprints201911.0236.v1},
	year = 2019,
	month = {November},
	publisher = {Preprints},
	author = {Antony Durston},
	title = {A Tribute to Lewis Wolpert on the 50th Anniversary of the Publication of His Paper ‘Positional Information and the Spatial Pattern of Differentiation’. Evidence for a Timing Mechanism for Setting Up the Vertebrate Anterior-Posterior (A-P) Axis},
	journal = {Preprints}
}