Nematic order-disorder state transition in a liquid crystal analogue formed by oriented and migrating amoeboid cells R. Kemkemer, V. Teichgräber, S. Schrank-Kaufmann, D. Kaufmann and H. GrulerEur. Phys. J. E, 3 2 (2000) 101-110DOI: https://doi.org/epje/v3/p101(b9499)