Table 2. Keywords used for the search.

Main concept	Related terms	Keywords used in the search
Business process	BP	Business process*, BP, process
Dynamic	Dynamicity, dynamism, dynamics, dynamically, dynamical, adaptability, adaptation, adaptable, adapt, adaptive, flexible, flexibility, variable, variability declarative	Dynamic* Adapt* Flexib* Variab* Declarative

Note:

The proximity operator “*” was used to find more relevant results by allowing variations of the same terms.