Despotelis, K; Pollard, A; Clifford, C; Paton, K (2022) VAMAS TWA 41 - Graphene and related 2D materials project 12 - Distribution of lateral size and thickness of few-layer graphene flakes using SEM and AFM. SEM and AFM measurement protocol. NPL Report. AS 103

Lewis, R; May, I; Clifford, C; Lindstrom, T; Bhandari, S (2021) Engaging UK industry in the development of new standards for quantum technologies. NPL Report. TQE 18

Kestens, V*; Roebben, G*; Herrmann, J*; Jamting, A*; Coleman, V*; Minelli, C; Clifford, C; De Temmerman, P J*; Mast, J*; Liu, J J*; Babick, F*; Colfen, H*; Emons, H* (2016) Challenges in the size analysis of a silica nanoparticle mixture as candidate certified reference materials. J. Nanoparticle Res., 18 (6). p. 171.

Johnstone, J; Clifford, C (2003) Report on: force repeatability in imaging forces and force vs distance spectroscopy using an atomic force microscope (AFM). NPL Report. COAM 16