Aggregative processes in aqueous solutions of mono- to tetra-ethylene glycol dimethyl ether at 298.15 KElectronic supplementary information (ESI) available: Table S1 containing experimental values of density, ?, for xA ethylene glycol dimethyl ether?+?(1???xA) water at 298.15 K; Tables S2?S5 containing experimental values of VEm, u, KS,m?=??(?Vm/?p)S and of the excess molar quantity KES,m for, respectively, xA mono- to tetra-ethylene glycol dimethyl ether?+?(1???xA) water at 298.15 K. Appendices S1 and S2 reporting summaries of the four-segment model equations and of the single-association ideal mass?action model grafted into the four-segment model scheme, respectively. See http://www.rsc.org/suppdata/cp/b3/b315286c/