... a newclass of methods, based on simultaneous particle flow and growth, has been developed byTorquato and coworkers (see, for example, Kansaal et al. [1 19] and Donev et al. [55]–[ 59] ).Remark. ... [72], Shah [174], van der Wal and Becker [ 197 ], Chyu and Shah [46], and Libby[134], [135], Libby et al. [136], Libby and Aikawa [137], Richardson et al. [1 69] , Loreeet al. [141], and Davies et al. ... et al. [ 199 ], Beckwith et al. [20], Barge and Sommeria [14], Pollack et al. [166], Lissauer [138], Barranco et al. [15], and Barranco and Marcus [16], [17].In closing, itis important to mention...