The model for a section-like structure that requires an initial title be present; this model is used for elements such as <sec> and <app>.
<!ENTITY % sec-model "(title, (%para-level;)*, (%sec-level;)* )" >
(title, (boxed-text | chem-struct-wrap | fig | graphic | media | preformat | supplementary-material | table-wrap | disp-formula | disp-formula-group | p | def-list | list | disp-quote | speech | statement | verse-group)*, (sec)* )
articleauthcustom-models3.ent