Nutrient and light limitation of periphyton in the River Thames: Implications for catchment management von Bowes, M.J., Ings, N.L., McCall, S.J., Warwick, A., Barrett, C., Wickham, H.D., Harman, S.A., Armstrong, L.K., Scarlett, P.M., Roberts, C., Lehmann, K., Singer, A.C.

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Lateral buckling of restrained roof purlins von Ings, N.L., Trahair, N.S.

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