1. I. G. Pantoja-Feliciano, J.C. Clemente, E.K. Costello, M.E. Pérez, M.J. Blaser, R. Knight and M.G. Domínguez-Bello (2013) Biphasic assembly of the murine intestinal microbiota during early development. International Society for Microbial Ecology (ISME) Journal, 7, 1112-1115.
2. Alexander Kelmans (with Anatoly Rubinov), On convex polytopes in $R^n$ containing and avoiding zero, European Journal of Combinatorics} 34 (2013) 764-769.
3. Alexander Kelmans (with Aiping Deng and Meng Juan), Laplacian Spectra of Regular Graph Transformations, Discrete Applied Mathematics, 161(2013) 118-133.
4. Alexander Kelmans (with Aiping Deng), Spectra of Digraph Transformations, Linear Algebra and its Applications, 439 (2013) 106-132.
5. Mahamadi Warma (with V. Keyantuo and C. Lizama), Asymptotic behavior of fractional order semilinear evolution equations. Differential Integral Equations 26 (2013), 757–780.
6. Mahamadi Warma (with Ciprian G. Gal), Existence of bounded solutions for a class of quasilinear elliptic systems on manifolds with boundary. J. Differential Equations 255 (2013), 151-192.
7. Mahamadi Warma (with R. Chill), A Riesz type representation for lower semicontinuous, monotone, local functionals on $C_c (X)^+$.Nonlinear Analysis 85 (2013), 17–22.
8. Mahamadi Warma, Parabolic and elliptic problems with general Wentzell boundary conditions on Lipschitz domains. Commun. Pure Appl. Anal. 12 (2013), 1881–1905.
9. Mahamadi Warma, Semi linear parabolic equations with nonlinear general Wentzell boundary conditions. Discrete Continuous Dynamical Systems Series A 33 (2013), 5493–5506.
10. Mahamadi Warma and V. Keyantuo and (with C. Lizama). Spectral criteria for solvability of boundary value problems and positivity of solutions of time-fractional differential equations, Abstract Applied Analysis (2013), Article ID 614328.