An Improvement-type Layout Algorithm for Single and Multiple-floor Facilities” discusses the use of space-filling curves in facility layout

“critical reading” process, and then reflect your understanding of
the paper through providing an evaluation report of two pages.

The following aspects have to be included in your summary report:
Relative background (in brief)
Major previous studies mentioned in the paper
Main Contributions
Definitions
Methodologies and proposed solution approaches
Limitations
Findings and future work