1.

Research Papers

Typically 7000 words plus illustrations but with no restriction on length

2.

Reviews

Typically 10000 words plus illustrations. Commissioned by editors-in Chief

3.

Case studies and survey of best practice

Typically 3000 words plus illustrations. Focusing on a particular area or practice

4.

Technical note

Typically 3000 words plus illustrations. Focusing on the solution of a specific technical problem.

5.

Special sections

Usually groups of 5-8 papers. Total length 30-40000 words. A rounded presentation of an important topic. Guest editor